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Pick a Number to 120 is a free printable Grade 1 math worksheet on writing a number that fits between two numbers, past 100, aligned to Common Core standard 1.NBT.B.3. It prints 10 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two students in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.

Set 21 of 25 · the same problems every time you open this link.

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Set 1 has all 25 in a single PDF. All 25 sets ask different questions.

Pick a Number to 120

1.NBT.B.3

NameDate

Write a number that fits.

1.Write a number greater than 31 and less than 37.
2.Write a number greater than 14 and less than 26.
3.Write a number greater than 47 and less than 51.
4.Write a number greater than 41 and less than 53.
5.Write a number greater than 89 and less than 95.
6.Write a number greater than 111 and less than 119.
7.Write a number greater than 10 and less than 21.
8.Write a number greater than 30 and less than 34.
9.Write a number greater than 77 and less than 80.
10.Write a number greater than 72 and less than 77.

LessonPrint · 1.NBT.B.3 · Set 21 · free to copy for classroom use

Answer key — Pick a Number to 120

Set 21. Prints on its own sheet.

  1. 1.32, 33, 34, 35 or 36
  2. 2.any whole number from 15 to 25
  3. 3.48, 49 or 50
  4. 4.any whole number from 42 to 52
  5. 5.90, 91, 92, 93 or 94
  6. 6.any whole number from 112 to 118
  7. 7.any whole number from 11 to 20
  8. 8.31, 32 or 33
  9. 9.78 or 79
  10. 10.73, 74, 75 or 76

Last reviewed 2026-09-05. Aligned to 1.NBT.B.3 of the Common Core State Standards for Mathematics.